drivers: net: declance: fix comparing pointer to 0

Fixes coccicheck warning:

./drivers/net/ethernet/amd/declance.c:611:14-15:
	WARNING comparing pointer to 0

Replace "skb == 0" with "!skb".

Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index 6592a2d..7282ce5 100644 (file)
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -608,7 +608,7 @@ static int lance_rx(struct net_device *dev)
                        len = (*rds_ptr(rd, mblength, lp->type) & 0xfff) - 4;
                        skb = netdev_alloc_skb(dev, len + 2);
 
-                       if (skb == 0) {
+                       if (!skb) {
                                dev->stats.rx_dropped++;
                                *rds_ptr(rd, mblength, lp->type) = 0;
                                *rds_ptr(rd, rmd1, lp->type) =